7 August 2008A bank robber who may not be who he says he is tests Sergeant Parker's negotiating skills, while the rest of the team scrambles to determine what he really wants before he kills his hostage.

16 January 2009Sergeant Parker mixes with the usual order when he puts himself in charge of tactical and Sam as negotiator after a wife takes another woman hostage believing she's had an affair with her husband.

13 March 2009SRU is tasked with the transfer of a serial killer being flown in from another country, but the job is beset by resentful officials, a hostage situation and Donna Sabine's first kill shot.

10 April 2009The team finds themselves in a high-speed pursuit after biological parents reclaim their baby from the adoptive family, and Parke will end up bargaining not only for the baby's life, but the desperate father's as well.

1 May 2009A bullied teenager goes on a rampage at his high school, sending the team racing to ensure the safety of the students and hopefully talk him down, but a family member compromises the rescue plan as grief causes him to lose control.

9 October 2009Ed's youth neighborhood protégé Anton Brand's fourth parole hearing fails after another testimony from the daughter of shopkeeper Amiri whom he killed during his only hold-up as a teenager. Shortly after, Nothing To Lose (NTL) prison gang leader Sloan Keller starts a row which looks like an escape attempt but mainly aims to eliminate the rival, still leading Blood gang. Anton gets hold of Amiri's wife and daughter.

16 October 2009Lawyer Adam Westfall is held at gunpoint by Donald Mitchell, who won the custody case for Liam and Alice against his wife, Westfall's client Helen. Donald correctly assumed Helen is helped by the lawyer's assistant to abduct their children to Ireland. The team arrests Donald and chases Helen, who has taken the kids with the help of her boy-friend Jason.

13 November 2009The SRU are in search of a man who stopped two local drug dealers from vandalizing a local restaurant only to take their gun and hunt down them and other local drug dealers who he believes burnt down his family store and are the reason for his younger brothers death from an overdose.

20 November 2009Sam Braddock's negotiator skills are put to the test when he forms a special connection to a sniper holed up in an arena that's scheduled for demolition and ends up questioning his role as a member of the SRU.

20 August 2010What appears to be a hazing incident leads the SRU to discover a high school's dark history. Things become more complicated when their victim threatens to jump off the school's roof while another boy takes their basketball coach hostage.

4 January 2011A man escapes custody and takes hostage the coroner whose autopsy results stated his infant was shaken to death. Ed Lane leads the negotiation as the man demands the results be looked at by someone else in an effort to prove his innocence.

3 September 2010While the team tries to stop some gunrunners in a residential neighborhood they discover a surprise. Someone they know is involved. Has a suspended cop gone bad or is this a chance to right a wrong?

11 January 2011An unhappy customer with hostages at a credit union turns out to have a stolen identity. But the SRU soon realizes that the situation is more desperate and that there is another man involved who will stop at nothing to save his dying son.

10 September 2010When a 911 operator gets a call from a young person who is constantly telephoning in false alarms, the operator tries to hang up but she hears a shot so the team is sent to check it out. When they arrive they find a woman shot, and the girl is not there. They also find several ids. When the woman wakes up she reveals that her daughter witnessed a crime a few years ago. So that the authorities can catch the criminals, they went into hiding. She believes her husband and daughter are on the run. When they catch the shooter they learn he's not alone so the girl is still in danger.

17 September 2010Shaken by a gruesome spree shooting incident, Team One returns to the station only to come under review by Special Investigations Unit agent Jill Hastings. Each team member is sequestered and questioned separately about the incident in accordance with SIU procedure.

25 January 2011When Spike's mentor disappears with one of the two prisoners he was transporting after crashing into a bus, questions arise as to whether the mentor is the hostage or the hostage taker as the SRU discovers he was under investigation.

18 January 2011A man suffering from paranoid schizophrenia shoots a man and takes several others hostage in a restaurant where he is convinced the owner leads a terrorist cell. As the SRU tries to resolve the situation, they learn that there may be another person plotting a worse attack.

6 February 2011While the team is being re certified, they have to face a psychiatrist who is known for getting cops relieved of duty, and makes every member of team face up to certain things. And the commander claims he wasn't the one who brought him in. And this is all happening just as Ed's wife is going into labor.

4 June 2011Team One pursues the man who shot their Team Leader several times while under the intense scrutiny of Dr. Toth who is ready to break up the team. Meanwhile, Ed refuses treatment to be by his wife who is having a difficult labor.

22 July 2011Team One chases a young man who committed armed robbery and aired it live to a large Internet audience. When they discover his next target, they find someone else has been lying to their subject to convince him to commit a worse crime.

5 August 2011The team assists in one of the city's largest drug busts and must stop a detective from taking revenge when things get personal for him. A member of Team One steps down after his secret is revealed.

12 August 2011Team One breaks in their new team member on Valentine's Day. The busiest day of the year has them responding to three calls: a jumper on a bridge, a woman holding a man at knife point, and a man with a gun searching for his former employer.

19 August 2011Members of Team One are trapped when two bombs simultaneously go off. As their colleagues race to get them and the trapped civilians out, Spike finds a third and far more dangerous bomb set to explode.

27 September 2011Team One responds to a 911 call where a masked gunman threatens a group of teens and kidnaps one of them. As they pursue the investigation, it turns out the gunman is known to the youths and was the subject of a viral video prank perpetrated by the kidnap victim. Meanwhile, Jules encourages Sgt. Parker to accept an invitation for a date with a woman he rescued in a recent case.

4 October 2011Team One thinks they have a simple case of robbery on their hands,but things get complicated when the victim sabotages the rescue. This takes the case in a whole new direction and now they have to delve into the world of international express kidnapping in order to help free a company CEO.

11 October 2011Team One is alerted to a situation in a bank where a woman who appears under duress is withdrawing all her money. When she sabotages her own rescue and escapes with her tormentor, the team turn their attention to her family, who is also in danger. As they continue the investigation, the family's dark secret emerges, leading to an undercover assignment in which Ed risks his safety to diffuse a potentially deadly confrontation. Meanwhile, Sgt. Parker tries to get to the bottom of Sam's unusual behavior, which includes openly questioning Ed's tactics

1 November 2011In the middle of Donna's wedding, a gunman opens fire. Now Team One, with Donna's help, must try to keep the people close to her from getting killed and make sure Donna's emotions don't get in the way as she learns some surprising news regarding a mentor she once worked with.

19 September 2011Hijackers commandeer a passenger jet to bargain for a prisoner release. The lives of forty passengers and crew hang in the balance of negotiations over the prisoner, a relative of the terrorists.

28 November 2011Team One is called in to try and stop a conflict at a psychiatric hospital where a stabbing has just taken place. In the commotion of subduing the stabber, the victim escapes from the infirmary taking one of the staff as hostage. The escapee is then identified to have a history of violence and now armed, wants to settle something with his best friend.

15 November 2011An ex-cop with a grudge against Greg Parker takes him hostage and threatens to drop him off an arena's megatron if Greg can't talk him down. Meanwhile his team discovers that they are helpless to use tactical options to save their boss.

22 November 2011Team One responds to shots fired within the city's evidence lock-up building. Once there, they discover clues to suggest their missing team member may be orchestrating the break-in and could be doing so under duress.

6 December 2011Team One are called to a bio-chemical facility where a former employee is holding technicians hostage in the laboratory. Faced with the diagnosis that he has ALS, he believes its the fault of the Company and demands they admit their culpability. Meanwhile, Greg Parker faces immediate suspension as the relationship between two team members he was keeping secret is discovered.

13 December 2011A fire captain who feels nothing he does is good enough is given the chance to prove to himself and to an injured member of his crew that he can set things right. Meanwhile, Greg Parker is still considering his decision to remain leader of Team One and doubts himself even more after his decision to allow the fire captain to return to the hospital to be with his injured friend has dire consequences.

20 September 2012Team One is looking for an armed and abusive man who has tracked down his ex-wife demanding to know where their daughter, who is celebrating her 18th birthday, is. The situation escalates when he drags his ex-wife to near the edge of a hotel rooftop, where Ed and the rest of the team face a huge moral dilemma. The dramatic conclusion leaves Team One questioning themselves, each other and even their jobs.

27 September 2012Team One's pursuit of a gunman in an office building gets complicated when Sam is abducted. With the life of a child at stake, the team must unravel the secret of the gunman's past before violence overtakes him, the doctor whose help he sought, and Sam.

11 October 2012A known computer hacker learns his student's boyfriend plans to hijack a delivery truck of volatile chemicals. The hijacker gets into Team One's computers and sends videos of the hijacking.

25 October 2012A car bombing outside a children's party kills the leader of a gang and his wife. Team One, believing it to be the act of a rival gang, soon discovers that it was perpetrated by members of the leader's own gang, and that an undercover informant who has infiltrated the gang has been exposed.

1 November 2012A young man with a brilliant memory is abducted and forced to remember the specifications for a new "smart gun" in a high tech research facility, which his kidnappers intend to sell on the black market.

8 November 2012The SRU is called in to stop some ex-soldiers robbing an armored truck with millions of dollars. They learn about the background of the group leader who tries to maintain a place for ex-army men and women with nowhere to go. Jules and Sam receive some personal news, but don't know whether to share it with the team.

15 November 2012While on a ride-along with Greg and Ed, Dean and Clark are ordered to stay in the truck when a shootout breaks out at a drug den. Ignoring their dads orders, and moving in for a closer look, the two boys witness a cop fleeing the scene and dropping a bag in the garbage and go to investigate.

22 November 2012A senator wants to develop an airport on occupied farmland. One owner does not want to move because it is the only life his deaf nephew knows and feels secure. The senator is kidnapped so the farmer can talk to him.